It adds a new selection to the 'Structures' tab in Workshop mode that gives you access to a variety of architectural styles - including standard residential homes, bunkers, capsule-style dwellings and industrial buildings. The only problem is the selection of buildable structures, which is a little thin. Fallout 4 introduces the concept of player-owned settlements, giving you the ability to build anything from crafting stations and basic goods to full-blown dwellings.
